Source: http://www.thingsyoucanbuy.co.uk.License: All Rights Reserved.

"Founded in 2007, Sigma launched in 2014.

Source: http://www.thingsyoucanbuy.co.uk.License: All Rights Reserved.

Source: http://www.thingsyoucanbuy.co.uk.License: All Rights Reserved.

Source: http://www.thingsyoucanbuy.co.uk.License: All Rights Reserved.

Source: http://www.thingsyoucanbuy.co.uk.License: All Rights Reserved.